This software package contains the USB framework core developped by ATMEL, as well as a Mass storage driver. The MSD driver uses the internal flash of the chip to operate as a disk-on-key. The following files are included : - core/ -> Source code for the framework core -> Makefile for the core - msd/ -> Source code for the Mass Storage driver -> Makefile for the MSD driver - bin/ -> Compiled binaries for every supported chips - lib/ -> Lib v3 files for every supported chips - ./ -> Makefile for the framework -> Startup file